[SCSI] hpsa: teach hpsa_device_reset to do either target or lun reset

Signed-off-by: Scott Teel <scott.teel@hp.com>
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Scott Teel 2014-02-18 13:56:39 -06:00 committed by James Bottomley
parent c349775e4c
commit bf711ac654

View File

@ -1858,7 +1858,8 @@ out:
return rc;
}
static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr)
static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr,
u8 reset_type)
{
int rc = IO_OK;
struct CommandList *c;
@ -1872,8 +1873,9 @@ static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr)
}
/* fill_cmd can't fail here, no data buffer to map. */
(void) fill_cmd(c, HPSA_DEVICE_RESET_MSG, h,
NULL, 0, 0, scsi3addr, TYPE_MSG);
(void) fill_cmd(c, HPSA_DEVICE_RESET_MSG, h, NULL, 0, 0,
scsi3addr, TYPE_MSG);
c->Request.CDB[1] = reset_type; /* fill_cmd defaults to LUN reset */
hpsa_scsi_do_simple_cmd_core(h, c);
/* no unmap needed here because no data xfer. */
@ -3390,7 +3392,7 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd)
dev_warn(&h->pdev->dev, "resetting device %d:%d:%d:%d\n",
h->scsi_host->host_no, dev->bus, dev->target, dev->lun);
/* send a reset to the SCSI LUN which the command was sent to */
rc = hpsa_send_reset(h, dev->scsi3addr);
rc = hpsa_send_reset(h, dev->scsi3addr, HPSA_RESET_TYPE_LUN);
if (rc == 0 && wait_for_device_to_become_ready(h, dev->scsi3addr) == 0)
return SUCCESS;